CN216117894U

CN216117894U - Integrated circuit testing device

Info

Publication number: CN216117894U
Application number: CN202121898454.7U
Authority: CN
Inventors: 陈德拥
Original assignee: Shenzhen Dexin Micro Electric Technology Co ltd
Current assignee: Shenzhen Dexin Micro Electric Technology Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-03-22
Anticipated expiration: 2031-08-13

Abstract

The utility model provides an integrated circuit testing device, which belongs to the technical field of integrated circuits and comprises a workbench and a shell, wherein the shell is fixed at the center of the top of the workbench; an integrated circuit disposed on the top of the housing; fixture, it is equipped with two sets ofly, and two sets of fixture are respectively from integrated circuit's both sides in order to live the integrated circuit centre gripping, wherein: each group of clamping mechanisms comprises a fixed block, a screw rod, a nut, a clamping plate, a limiting assembly and two connecting rods, wherein the fixed block is fixed at the edge of the top of the workbench, one end of the screw rod is rotatably connected with the fixed block, the other end of the screw rod movably penetrates through the inner wall of one side of the shell and extends inwards, the thread of the nut is matched with the circumferential surface of the screw rod, and the limiting assembly is connected with the nut to realize linear motion of the nut; the device enables the integrated circuit to be difficult to shake during testing, so that the testing accuracy is high, and the efficiency is high.

Description

Integrated circuit testing device

Technical Field

The utility model belongs to the technical field of integrated circuits, and particularly relates to an integrated circuit testing device.

Background

An integrated circuit (integrated circuit) is a type of microelectronic device or component. The transistor, the resistor, the capacitor, the inductor and other elements and wires required in a circuit are interconnected together by adopting a certain process, are manufactured on a small or a plurality of small semiconductor wafers or medium substrates, and are then packaged in a tube shell to form a micro structure with the required circuit function; all the elements are structurally integrated, so that the electronic elements are greatly miniaturized, low in power consumption, intelligent and high in reliability. It is denoted by the letter "IC" in the circuit. The integrated circuit inventors are the Jack-Gilbert (R) ratio (germanium (Ge) -based integrated circuits) and Robertsonis (silicon (Si) -based integrated circuits). Most applications in the semiconductor industry today are silicon-based integrated circuits.

The existing integrated circuit is tested before being used, the integrated circuit is generally placed on a workbench to be tested during testing, and the integrated circuit is fixed without a device, so that the integrated circuit is easy to deviate during testing, the testing efficiency is delayed, and errors are easily generated in a testing result.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an integrated circuit testing device, aiming at solving the problems that the integrated circuit in the prior art needs to be tested before being used, the integrated circuit is generally placed on a workbench for testing during testing, and the integrated circuit is easy to deviate during testing due to no device for fixing the integrated circuit, so that the testing efficiency is delayed, and errors are easy to generate in a testing result.

In order to achieve the purpose, the utility model provides the following technical scheme:

an integrated circuit testing apparatus, comprising:

a working table is arranged on the upper portion of the machine body,

a housing fixed at the top center of the worktable;

an integrated circuit disposed on the top of the housing;

fixture, it is equipped with two sets ofly, two sets of fixture is from integrated circuit's both sides in order to live the integrated circuit centre gripping respectively, wherein:

each group of clamping mechanisms comprises a fixed block, a screw rod, a nut, a clamping plate, a limiting assembly and two connecting rods, wherein the fixed block is fixed at the edge of the top of the workbench, one end of the screw rod is rotatably connected with the fixed block, the other end of the screw rod movably penetrates through the inner wall of one side of the shell and extends inwards, the screw thread of the nut is matched with the circumferential surface of the screw rod, the limiting assembly is connected with the nut to realize linear motion of the limiting assembly, the two connecting rods are respectively fixed at the two side ends of the nut, and the clamping plate is fixed at the tops of the two connecting rods; and

and the driving mechanism is connected with the two screw rods to realize the rotation of the two screw rods.

As a preferable scheme of the present invention, the driving mechanism includes a transmission bevel gear, a rotating rod, a driving bevel gear and two driven bevel gears, the transmission bevel gear is rotatably connected to the top of the worktable through the rotating shaft, the two driven bevel gears are respectively fixed to the circumferential surfaces of the extending ends of the two lead screws, and both the two driven bevel gears are obliquely engaged with the transmission bevel gear, the rotating rod is rotatably connected to one side end of the housing, one end of the rotating rod movably penetrates through the inner wall of one side of the housing and extends inward, the driving bevel gear is fixed to the circumferential surface of the extending end of the rotating rod, and the driving bevel gear is obliquely engaged with the transmission bevel gear.

In a preferred embodiment of the present invention, a handle is fixed to a circumferential surface of the rotating rod located outside the housing, and an extending end of the rotating rod is rotatably connected to an inner wall of the housing on the other side.

As a preferred scheme of the utility model, each group of limiting assemblies comprises four square limiting holes and four square limiting rods, the four square limiting holes are formed in one side end of the nut, one ends of the four square limiting rods are fixed with the fixing block, the other ends of the four square limiting rods are fixed with the shell, and the four square limiting rods are respectively in sliding connection with the four square limiting holes.

As a preferred scheme of the present invention, supporting legs are fixed at four corners of the top of the housing, and the integrated circuit is disposed on the tops of the four supporting legs.

As a preferable scheme of the utility model, the end parts of the two clamping plates close to each other are respectively provided with a U-shaped notch, and rubber strips are fixed in the two U-shaped notches.

As a preferable scheme of the utility model, an L-shaped support rod is fixed on the top of the workbench close to the rear side, and an illuminating lamp is arranged on the L-shaped support rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. in this scheme, rotate through two lead screws, drive the nut respectively and remove for two nuts drive the direction that the grip block is close to mutually through the connecting rod respectively and remove, will be located the integrated circuit centre gripping of the upside of casing, make integrated circuit test difficult rocking, not only make the test accuracy degree high, efficient moreover.

2. In this scheme, through the spacing subassembly that is equipped with, carry out the injecing of position to the nut for make linear motion when the nut removes, thereby make the nut drive the grip block through the connecting rod and remove when, the grip block removes more stably, and the deviation of difficult emergence position, thereby more accurate when centre gripping integrated circuit.

3. In this scheme, through the actuating mechanism who is equipped with for this device is when integrated circuit tests, not only makes things convenient for the centre gripping, convenient operation moreover.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a sectional view of the present invention.

In the figure: 1. a work table; 2. a housing; 201. supporting legs; 3. a fixed block; 4. a screw rod; 5. a nut; 6. a connecting rod; 7. a clamping plate; 8. a rubber strip; 9. an integrated circuit; 10. an L-shaped support bar; 101. An illuminating lamp; 12. a handle; 13. a transfer bevel gear; 14. a rotating rod; 15. a driving bevel gear; 16. a driven bevel gear; 17. a square limiting hole; 18. and a square limiting rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

Referring to fig. 1-3, the present invention provides the following technical solutions:

an integrated circuit testing apparatus, comprising:

the working table (1) is provided with a working table,

a housing 2 fixed at the top center of the table 1;

an integrated circuit 9 disposed on top of the housing 2;

fixture, it is equipped with two sets ofly, and two sets of fixtures are respectively from integrated circuit 9's both sides in order to grasp integrated circuit 9, wherein:

each group of clamping mechanisms comprises a fixed block 3, a screw rod 4, a nut 5, a clamping plate 7, a limiting assembly and two connecting rods 6, wherein the fixed block 3 is fixed at the edge of the top of the workbench 1, one end of the screw rod 4 is rotatably connected with the fixed block 3, the other end of the screw rod 4 movably penetrates through the inner wall of one side of the shell 2 and extends inwards, the nut 5 is in threaded fit with the circumferential surface of the screw rod 4, the limiting assembly is connected with the nut 5 to realize linear motion of the limiting assembly, the two connecting rods 6 are respectively fixed at two side ends of the nut 5, and the clamping plate 7 is fixed at the tops of the two connecting rods 6; and

and the driving mechanism is connected with the two screw rods 4 to realize the rotation of the two screw rods 4.

In the embodiment of the utility model, in the device, the bottom of the shell 2 is an opening and covers the top center of the workbench 1, the four supporting legs 201 are used for supporting the integrated circuit 9, the integrated circuit 9 is placed more stably by dividing the four supporting legs 201 at the four corners of the top of the shell 2, when in test, the integrated circuit 9 is placed at the top ends of the four supporting legs 201, then the two screw rods 4 are driven by the driving mechanism to rotate, the two screw rods 4 respectively drive the nut 5 to move, the nut 5 can only do left-right linear motion through the limitation of the position of the nut 5 by the limiting component, so that the nut 5 is more stable when moving, the connecting rod 6 is used for connecting the nut 5 and the clamping plate 7, so that the nut 5 and the clamping plate 7 synchronously move, the two nuts 5 respectively drive the two clamping plates 7 to move towards the approaching direction through the connecting rod 6, so as to clamp the integrated circuit 9 on the upper side of the shell 2, the integrated circuit 9 is not easy to shake during testing, so that the testing accuracy is high and the efficiency is high.

Specifically referring to fig. 2, the driving mechanism includes a transmission bevel gear 13, a rotating rod 14, a driving bevel gear 15 and two driven bevel gears 16, the transmission bevel gear 13 is rotatably connected to the top of the working table 1 through a rotating shaft, the two driven bevel gears 16 are respectively fixed to the circumferential surfaces of the extending ends of the two lead screws 4, the two driven bevel gears 16 are both obliquely engaged with the transmission bevel gear 13, the rotating rod 14 is rotatably connected to one side end of the housing 2, one end of the rotating rod 14 movably penetrates through the inner wall of one side of the housing 2 and extends inward, the driving bevel gear 15 is fixed to the circumferential surface of the extending end of the rotating rod 14, and the driving bevel gear 15 is obliquely engaged with the transmission bevel gear 13.

In this embodiment: through rotating bull stick 14 for bull stick 14 drives initiative conical gear 15 and rotates, because initiative conical gear 15 drives transmission conical gear 13 with transmission conical gear 13 skewed engagement's effect and rotates, transmission conical gear 13 drives simultaneously rather than skewed engagement's two driven conical gear 16 rotations, thereby makes two lead screws 4 rotate, makes this device drive operation more convenient.

Specifically referring to fig. 1, a handle 12 is fixed on the circumferential surface of the rotating rod 14 located outside the housing 2, and the extending end of the rotating rod 14 is rotatably connected to the inner wall of the other side of the housing 2.

In this embodiment: the rotating rod 14 can be more conveniently driven to rotate by holding the handle 12 to rotate; the extension end of the rotating rod 14 is rotatably connected with the inner wall of the other side of the shell 2, so that the rotating rod 14 is more stable when rotating.

Referring to fig. 2, each group of limiting assemblies includes four square limiting holes 17 and four square limiting rods 18, the four square limiting holes 17 are formed in one side end of the nut 5, one ends of the four square limiting rods 18 are fixed to the fixing block 3, the other ends of the four square limiting rods 18 are fixed to the housing 2, and the four square limiting rods 18 are slidably connected with the four square limiting holes 17.

In this embodiment: when the nut 5 moves, the four square limiting holes 17 formed in one side end of the nut slide on the surfaces of the four square limiting rods 18, so that the position of the nut 5 is limited and only linear motion can be performed.

Specifically, referring to fig. 1, the two clamping plates 7 have U-shaped notches formed at their ends, and rubber strips 8 are fixed in the two U-shaped notches.

In this embodiment: when the clamping plate 7 moves to clamp the integrated circuit 9, the integrated circuit 9 can be better matched through the U-shaped notch, and the integrated circuit 9 can be further protected when the rubber strip 8 is in contact with the integrated circuit 9, so that the integrated circuit 9 is not easy to damage.

Specifically referring to fig. 3, an L-shaped support rod 10 is fixed to the top of the workbench 1 near the rear side, and an illuminating lamp 101 is disposed on the L-shaped support rod 10.

In this embodiment: light 101 and external power source electric connection, at the during operation, light through light 101, provide the illumination, can make efficiency of software testing higher, the accuracy is higher.

The working principle and the using process of the utility model are as follows: at first place integrated circuit 9 in the top of four supporting legss 201, then rotate bull stick 14, make bull stick 14 drive initiative conical gear 15 and rotate, because initiative conical gear 15 drives transmission conical gear 13 with transmission conical gear 13 skewed engagement's effect and rotates, transmission conical gear 13 drives two driven conical gear 16 rotations rather than skewed engagement simultaneously, thereby make two lead screws 4 rotate, two lead screws 4 drive nut 5 respectively and remove, make two nuts 5 drive two grip blocks 7 respectively through connecting rod 6 and remove to the direction that is close to mutually, integrated circuit 9 centre gripping that will be located the upside of casing 2, make integrated circuit 9 difficult rocking testing, not only make the test accuracy high, and is efficient.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An integrated circuit testing apparatus, comprising:

a working table (1),

a housing (2) fixed at the top center of the table (1);

an integrated circuit (9) disposed on top of the housing (2);

fixture, it is equipped with two sets ofly, two sets of fixture is from integrated circuit (9) both sides in order to grasp integrated circuit (9) respectively, wherein:

each group of clamping mechanisms comprises a fixed block (3), a screw rod (4), a nut (5), a clamping plate (7), a limiting assembly and two connecting rods (6), wherein the fixed block (3) is fixed at the edge of the top of the workbench (1), one end of the screw rod (4) is rotatably connected with the fixed block (3), the other end of the screw rod (4) movably penetrates through the inner wall of one side of the shell (2) and extends inwards, the thread of the nut (5) is matched with the circumferential surface of the screw rod (4), the limiting assembly is connected with the nut (5) to realize linear motion of the nut, the two connecting rods (6) are respectively fixed at two side ends of the nut (5), and the clamping plate (7) is fixed at the tops of the two connecting rods (6); and

and the driving mechanism is connected with the two screw rods (4) to realize the rotation of the two screw rods (4).

2. An integrated circuit testing device according to claim 1, characterized in that the driving mechanism comprises a transmission bevel gear (13), a rotary rod (14), a driving bevel gear (15) and two driven bevel gears (16), the transmission bevel gear (13) is rotationally connected to the top of the workbench (1) through a rotating shaft, the two driven bevel gears (16) are respectively fixed on the circumferential surfaces of the extending ends of the two screw rods (4), and the two driven bevel gears (16) are obliquely meshed with the transmission bevel gear (13), the rotating rod (14) is rotationally connected with one side end of the shell (2), one end of the rotating rod (14) movably penetrates through the inner wall of one side of the shell (2) and extends inwards, the driving bevel gear (15) is fixed on the circumferential surface of the extending end of the rotating rod (14), and the driving bevel gear (15) is in oblique engagement with the transmission bevel gear (13).

3. An IC testing device according to claim 2, characterized in that the handle (12) is fixed on the circumferential surface of the rotating rod (14) located outside the housing (2), and the extending end of the rotating rod (14) is rotatably connected with the inner wall of the other side of the housing (2).

4. The integrated circuit testing device according to claim 3, wherein each set of the limiting components comprises four square limiting holes (17) and four square limiting rods (18), the four square limiting holes (17) are formed in one side end of the nut (5), one ends of the four square limiting rods (18) are fixed to the fixing block (3), the other ends of the four square limiting rods (18) are fixed to the shell (2), and the four square limiting rods (18) are respectively connected with the four square limiting holes (17) in a sliding mode.

5. The device according to claim 4, wherein the four corners of the top of the housing (2) are fixed with support legs (201), and the integrated circuit (9) is disposed on the tops of the four support legs (201).

6. The integrated circuit testing device according to claim 5, wherein the two clamping plates (7) have U-shaped notches at their ends, and rubber strips (8) are fixed in the two U-shaped notches.

7. The integrated circuit testing device according to claim 6, wherein an L-shaped supporting rod (10) is fixed on the top of the workbench (1) close to the rear side, and an illuminating lamp (101) is arranged on the L-shaped supporting rod (10).